/**
 * #      1784
 * 名称   检查二进制字符串字段
 * 链接   https://leetcode-cn.com/problems/check-if-binary-string-has-at-most-one-segment-of-ones
 * 题解   [58](https://leetcode-cn.com/problems/check-if-binary-string-has-at-most-one-segment-of-ones/solution)
 * 通过率 40.6%
 * 难道   简单
 */

